Denatonium benzoate is an extremely bitter-tasting compound added to cosmetic and personal care formulations primarily to denature alcohol and deter accidental ingestion. It is a formulation additive rather than a therapeutic skin active.
0of 3,375 Indian products contain Denatonium Benzoate
Side effects reported in research
Reported effect
How often
Notes
Skin irritation
Rare
Mild localized irritation possible at higher concentrations or with prolonged contact.
Allergic contact dermatitis
Very rare
Sensitization reactions have been reported only in isolated cases.
Eye irritation
Uncommon
Can cause stinging or irritation on accidental ocular contact.
Bitter taste/oral irritation
Common
Intensely bitter taste if it contacts the lips or mouth, which is its intended deterrent effect.
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
From published literature
Peer-reviewed papers on this ingredient, via PubMed.